Whelk, Purple Sea Urchin & Periwinkle

 

Index

Cockles, Scallops & Clams

Whelk, Purple Sea Urchin & Periwinkle

 Whelk Image

 Whelk: In 2006 almost half the number of whelks landed were under the regulation size.  In addition there has been the largest stock decline in fifteen years. It is vital that the size regulation is enforced and harvesting restricted

Crabs & Crawfish

Environmental Impact

How to Help

Marine News

Purple Sea Urchin Image 

Purple Sea Urchin  
This species was over fished and is now locally extinct. Landings were as high as 375 tonnes in 1976 and are now down to zero. This is a key species therefore its local extinction will have an impact on the associated marine community
 

Further Reading

Inshore Shellfish Fisheries Fact Sheet

Marine Working Group

 Edible Periwinkle Image

 Periwinkle
Landings are in decline but are still high probably due to the large increase in value. There are concerns that excessive numbers of juveniles are harvested.   it is vital that a size limit is established and enforced.  In addition a closed season is essential particularly during spawning.

 References:
Whelk: http://www.marine.ie/NR/rdonlyres/568DE17A-B2DA-4AEE-B3F7-8A71C184F1B8/0/WhelkFisheryonallcoasts06.pdf
[accessed 04/12/2007]
Whelk Image: 
http://staffweb.itsligo.ie/staff/bcrowe/Bill/styles/frames/marbiol/sshorero/rzonffrs.htm  [accessed 04/12/2007]
Purple Sea Urchin:http://www.marine.ie/NR/rdonlyres/46117184-F839-47D8-A549-C1AB6D06E531/0/PurpleSeaUrchin06.pdf
[accessed 04/12/2007]
Purple Sea Urchin Image:
 
http://www.marlin.ac.uk/learningzone/suLifeList.php[accessed 04/12/2007]
Periwinklehttp://www.marine.ie/NR/rdonlyres/B0404F68-61F7-4AA1-BD3C-5BEF872682FC/0/Periwinkle06.pdf
[accessed 04/12/2007]
Periwinkle Image:http://www.marlin.ac.uk/learningzone/suLifeList.php [accessed 04/12/2007]